LIFE IN VIEW / SCIENCE PHOTO LIBRARY LIFE IN VIEW / SCIENCE PHOTO LIBRARY
This is a real situation. Image not to be used in a defamatory context.
Fitness test. Male patient using a treadmill while his oxygen consumption is measured via the face mask. This test will give the patient's VO2 max, the maximum volume of oxygen a person can consume while exercising. VO2 max is measure of physical fitness.
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